參數(shù)資料
型號: CLC5526PCASM
廠商: National Semiconductor Corporation
英文描述: Digital Variable Gain Amplifier (DVGA)
中文描述: 數(shù)字可變增益放大器(DVGA)
文件頁數(shù): 3/10頁
文件大?。?/td> 274K
代理商: CLC5526PCASM
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V
CC
)
Differential Voltage between any
Two Grounds
Analog Input Voltage Range
Digital Input Voltage Range
Output Short Circuit Duration
(one-pin to ground)
Junction Temperature
Storage Temperature Range
Lead Solder Duration (+300C)
0.5V to +6V
<
200 mV
0.5V to +V
CC
0.5V to +V
CC
Infinite
175C
65C to +150C
10 sec
Recommended Operating
Conditions
Positive Supply Voltage (V
CC
)
Differential Voltage between any
Two Grounds
Analog Input Voltage Range, AC
Coupled
Operating Temperature Range
+5V
±
5%
<
10 mV
±
0.5V
40C to +85C
Package Thermal Resistance
Package
20-Pin SSOP
θ
JA
θ
JC
90C/W
38C/W
Reliability Information
Transistor Count
300
Electrical Characteristics
The following specifications apply for V
CC
= +5V, R
= 1 k
maximum gain setting.
Boldface limits apply for T
A
= T
min
=
40C to T
max
= +85C,
all other limits T
A
= 25C (Notes 2, 3, 4).
Symbol
Parameter
Conditions
DYNAMIC PERFORMANCE
BW
Small-Signal Bandwidth
NOISE AND DISTORTION
f
IN
= 150 MHz, 1 V
PP
f
IN
= 250 MHz, 1 V
PP
f
IN
= 150 MHz, 2 V
PP
f
IN
= 250 MHz, 2 V
PP
f
IN
= 150 MHz, 1 V
PP
f
IN
= 250 MHz, 1 V
PP
f
IN
= 150 MHz, 2 V
PP
f
IN
= 250 MHz, 2 V
PP
f
1
= 149.9 MHz, f
2
= 150.1 MHz,
1 V
PP
Composite
f
1
= 149.9 MHz, f
2
= 150.1 MHz,
2 V
PP
Composite
f
1
= 249.9 MHz, f
2
= 250.1 MHz,
1 V
PP
Composite
f
1
= 249.9 MHz, f
2
= 250.1 MHz,
2 V
PP
Composite
Two Tone, 3rd Order
Intermodulation
Minimum Gain Setting
Maximum Gain Setting
Noise Figure
Maximum Gain Setting
ANALOG I/O
Differential Input Impedance
Differential Output Impedance
Input Signal Level (AC Coupled)
Maximum Gain
Maximum Input Signal Level
Recommended
Maximum Output Signal Level
Recommended
Output Clipping
Min
Typ
Max
Units
350
MHz
2nd Harmonic Distortion
53
67
64
62
58
71
70
57
56
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
43
3rd Harmonic Distortion
53
43
IMD
Two Tone Intermodulation
Distortion
64
dBc
61
dBc
63
dBc
54
dBc
150 MHz
24.5
dBm
Thermal Noise
2.2
2.5
9.3
nV/
Hz
nV/
Hz
dB
200
600
126
6
4
8
mV
V
PP
V
PP
V
PP
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